Air Miles Calculator

Distance between Seoul (GMP) and Ulsan (USN)

Distance from Seoul to Ulsan (Gimpo International Airport – Ulsan Airport) is 197 miles / 316 kilometers / 171 nautical miles.

How far is Ulsan from Seoul?

There are several ways to calculate distances between Seoul and Ulsan. Here are two common methods:

Vincenty's formula (applied above)
  • 196.557 miles
  • 316.328 kilometers
  • 170.803 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 196.509 miles
  • 316.251 kilometers
  • 170.762 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Flight duration

Estimated flight time from Gimpo International Airport (GMP) to Ulsan Airport (USN) is 52 minutes.

Time difference and current local times

There is no time difference between Seoul and Ulsan.

Time Difference

Seoul
Ulsan

Seoul

 KST

Ulsan

 KST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 52 kg (114 pounds).

Airport information


A Gimpo International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: GMP
ICAO Code: RKSS
Coordinates: 37°33′29″N, 126°47′27″E

B Ulsan Airport
City: Ulsan
Country: South Korea Flag of South Korea
IATA Code: USN
ICAO Code: RKPU
Coordinates: 35°35′36″N, 129°21′7″E

Map

Seoul to Ulsan flight map.

Frequent Flyer Miles Calculator

Seoul (GMP) → Ulsan (USN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
197
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
197

Round trip?